Mutants of Escherichia coli K-12 defective in DNA repair and in genetic recombination.
D004269:DNA, Bacterial / Q000378:metabolism*; D004926:Escherichia coli / Q000502:physiology* / Q000528:radiation effects*; D005796:Genes; D005823:Genetics; D009154:Mutation; D011830:Radiation Effects; D013936:Thymidine; D014316:Tritium; D014466:Ultraviolet Rays
D004269:DNA, Bacterial; D014316:Tritium; D013936:Thymidine